Apply the patch at https://www.drupal.org/project/drupal_libcal/issue…

…s/3297005

libcal.info.yml

@@ -1,7 +1,7 @@
 name: 'LibCal Integration'
 type: module
 description: 'This module is integrate Libcal API and feed to drupal'
-core_version_requirement: '^8.8 || ^9'
+core_version_requirement: ^8.8 || ^9 || ^10
 package: DSU
 dependencies:
   - menu_ui:menu_ui

libcal.module

@@ -1,5 +1,6 @@
 <?php
 
+use Drupal\Core\Entity\EntityInterface;
 /**
  * @file
  * Contains libcal.module.
@@ -125,7 +126,7 @@ function generateEventAlias($node)
 /**
  * Implements hook_insert().
  */
-function libcal_entity_insert(\Drupal\Core\Entity\EntityInterface $node)
+function libcal_entity_insert(EntityInterface $node)
 {
     // Set the URL alias
     //if (get_class($node) == 'Drupal\node\Entity\Node') {
@@ -143,7 +144,7 @@ function libcal_entity_insert(\Drupal\Core\Entity\EntityInterface $node)
     }
 }
 
-function libcal_entity_update(\Drupal\Core\Entity\EntityInterface $node)
+function libcal_entity_update(EntityInterface $node)
 {
     // Set the URL alias
     //if (get_class($node) == 'Drupal\node\Entity\Node') {

src/EventDownloadService.php

@@ -149,7 +149,7 @@ public function updatePastFieldEventNode($flag)
         //$query->condition('field_past_event', false);
         $nids  = $query->execute();
         foreach ($nids as $nid) {
-            $eventnode = \Drupal\node\Entity\Node::load($nid);
+            $eventnode = Node::load($nid);
             //$eventnode->set('field_past_event', $flag);
 
             // check if current timestamp with event timestamp

tests/src/Functional/LoadTest.php

@@ -17,7 +17,7 @@ class LoadTest extends BrowserTestBase {
    *
    * @var array
    */
-  public static $modules = ['libcal'];
+  protected static $modules = ['libcal'];
 
   /**
    * A user with permission to administer site configuration.
@@ -29,7 +29,7 @@ class LoadTest extends BrowserTestBase {
   /**
    * {@inheritdoc}
    */
-  protected function setUp() {
+  protected function setUp(): void {
     parent::setUp();
     $this->user = $this->drupalCreateUser(['administer site configuration']);
     $this->drupalLogin($this->user);